Equipment unit · VIN-decoded · NHTSA vPIC

2019 Mack Granite

1M2GR4GC8KM007457 · Truck · INCOMPLETE VEHICLE
Carriers run under2
24 mo
Inspections9
all-time
OOS inspections2
of 9
First seenAug 8, 2023
AL
Last seenAug 14, 2025
GA
Inspected under 2 different carriers in 24 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M2GR4GC8KM007457
Make
Mack
Model
Granite
Model year
2019
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 19, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1M2

Deterministic · VIN positions 1–3.

Vehicle descriptor section
GR4GC

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1989 or 2019

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
007457

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
MACK

Prefix basis · 1,662 decoded VINs at 100.0% prefix purity.

Model
Granite

Prefix basis · 1,662 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2019

Observed directly for this VIN via NHTSA vPIC.

Observed make
MACK

Observed directly for this VIN via NHTSA vPIC.

Observed model
Granite

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 8, 2023 – Aug 14, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 14, 2025GAIII · Driver-only3OOS158 DIRT & ROCK LLC 407799943A3E2C/AL
Apr 21, 2025ALIII · Driver-only0158 DIRT & ROCK LLC 407799943A3E2C/AL
Feb 26, 2025GAIII · Driver-only1158 DIRT & ROCK LLC 407799943A3E2C/AL
Feb 9, 2025ALIII · Driver-only0158 DIRT & ROCK LLC 407799943A3E2C/AL
Aug 5, 2024ALIII · Driver-only0M & M TRUCKING COMPANY INC 2751481201869/AL
Jul 30, 2024ALIII · Driver-only0M & M TRUCKING COMPANY INC 2751481201869/AL
Oct 25, 2023ALII · Walk-around0M & M TRUCKING COMPANY INC 2751481201869/AL
Sep 28, 2023ALIII · Driver-only0M & M TRUCKING COMPANY INC 2751481180966/AL
Aug 8, 2023ALII · Walk-around3OOSM & M TRUCKING COMPANY INC 2751481180966/AL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
158 DIRT & ROCK LLC4077999Feb 9, 2025Aug 14, 20254AL
M & M TRUCKING COMPANY INC275148Aug 8, 2023Aug 5, 20245AL
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
43A3E2CAL158 DIRT & ROCK LLCFeb 9, 2025Aug 14, 20254
1201869ALM & M TRUCKING COMPANY INCOct 25, 2023Aug 5, 20243
1180966ALM & M TRUCKING COMPANY INCAug 8, 2023Sep 28, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026